#!/usr/bin/python

# The ChartDirector for Python module is assumed to be in "../lib"
import sys, os
sys.path.insert(0, os.path.join(os.path.abspath(sys.path[0]), "..", "lib"))

from pychartdir import *

# Data points which more unevenly spaced in time
data0Y = [62, 69, 53, 58, 84, 76, 49, 61, 64, 77, 79]
data0X = [chartTime(2007, 1, 1), chartTime(2007, 1, 2), chartTime(2007, 1, 5), chartTime(2007, 1, 7
    ), chartTime(2007, 1, 10), chartTime(2007, 1, 14), chartTime(2007, 1, 17), chartTime(2007, 1, 18
    ), chartTime(2007, 1, 19), chartTime(2007, 1, 20), chartTime(2007, 1, 21)]

# Data points which are evenly spaced in a certain time range
data1Y = [36, 25, 28, 38, 20, 30, 27, 35, 65, 60, 40, 73, 62, 90, 75, 72]
data1Start = chartTime(2007, 1, 1)
data1End = chartTime(2007, 1, 16)

# Data points which are evenly spaced in another time range, in which the spacing is different from
# the above series
data2Y = [25, 15, 30, 23, 32, 55, 45]
data2Start = chartTime(2007, 1, 9)
data2End = chartTime(2007, 1, 21)

# Create a XYChart object of size 600 x 400 pixels. Use a vertical gradient color from light blue
# (99ccff) to white (ffffff) spanning the top 100 pixels as background. Set border to grey (888888).
# Use rounded corners. Enable soft drop shadow.
c = XYChart(600, 400)
c.setBackground(c.linearGradientColor(0, 0, 0, 100, 0x99ccff, 0xffffff), 0x888888)
c.setRoundedFrame()
c.setDropShadow()

# Add a title using 18pt Times New Roman Bold Italic font. Set top margin to 16 pixels.
c.addTitle("Product Line Order Backlog", "Times New Roman Bold Italic", 18).setMargin2(0, 0, 16, 0)

# Set the plotarea at (60, 80) and of 510 x 275 pixels in size. Use transparent border and dark grey
# (444444) dotted grid lines
plotArea = c.setPlotArea(60, 80, 510, 275, -1, -1, Transparent, c.dashLineColor(0x444444, 0x0101),
    -1)

# Add a legend box where the top-center is anchored to the horizontal center of the plot area at y =
# 45. Use horizontal layout and 10 points Arial Bold font, and transparent background and border.
legendBox = c.addLegend(plotArea.getLeftX() + plotArea.getWidth() / 2, 45, 0, "Arial Bold", 10)
legendBox.setAlignment(TopCenter)
legendBox.setBackground(Transparent, Transparent)

# Set x-axis tick density to 75 pixels and y-axis tick density to 30 pixels. ChartDirector
# auto-scaling will use this as the guidelines when putting ticks on the x-axis and y-axis.
c.yAxis().setTickDensity(30)
c.xAxis().setTickDensity(75)

# Set all axes to transparent
c.xAxis().setColors(Transparent)
c.yAxis().setColors(Transparent)

# Set the x-axis margins to 15 pixels, so that the horizontal grid lines can extend beyond the
# leftmost and rightmost vertical grid lines
c.xAxis().setMargin(15, 15)

# Set axis label style to 8pt Arial Bold
c.xAxis().setLabelStyle("Arial Bold", 8)
c.yAxis().setLabelStyle("Arial Bold", 8)
c.yAxis2().setLabelStyle("Arial Bold", 8)

# Add axis title using 10pt Arial Bold Italic font
c.yAxis().setTitle("Backlog in USD millions", "Arial Bold Italic", 10)

# Add the first data series
layer0 = c.addLineLayer2()
layer0.addDataSet(data0Y, 0xff0000, "Quantum Computer").setDataSymbol(GlassSphere2Shape, 11)
layer0.setXData(data0X)
layer0.setLineWidth(3)

# Add the second data series
layer1 = c.addLineLayer2()
layer1.addDataSet(data1Y, 0x00ff00, "Atom Synthesizer").setDataSymbol(GlassSphere2Shape, 11)
layer1.setXData2(data1Start, data1End)
layer1.setLineWidth(3)

# Add the third data series
layer2 = c.addLineLayer2()
layer2.addDataSet(data2Y, 0xff6600, "Proton Cannon").setDataSymbol(GlassSphere2Shape, 11)
layer2.setXData2(data2Start, data2End)
layer2.setLineWidth(3)

# Output the chart
c.makeChart("unevenpoints.png")

